Electricity and magnetism for advanced students (1920)
Starling, Sydney George, 1873- · London Longmans, Green · leaf 468
pe I sin {pt — 180°), whereI = 2E /\^ ~ sin VLCp^a;, and all points are in the same phase at the same time. The wave-length of the dis- 27rturbance is . ,^, and when the length of the wire is a quarter of this, the re-flected wave on arriving at the startingpoint has traversed half a… … that is, a quarter, three quarters, five quarters, etc., of the wave-lengthof the disturbance. Remembering that the free end of the wire must 458- ELECTRICITY AND MAGNETISM CHAP. be a point of maximum variation of potential and the earthed enda node, we see that three of the possible modes of…
Electricity · Magnetism
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